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Mathematicians sometimes use the word collection to denote a bunch of “things” without prejudice as to whether those things form a set, a proper class , or some other formal notion of collection. collection For such example, as the word is often used this way in the definition of atype. For example, the word is often used this way in the definition of a category.
Last revised on December 13, 2009 at 07:27:39. See the history of this page for a list of all contributions to it.